Display help on invalid arguments

LICENSE

@@ -0,0 +1,19 @@
+Copyright (C) 2014 Zapty Inc, Arvind Agarwal & the Contributors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

bin/forever-service

@@ -7,7 +7,7 @@ platforms.get(function(err, platform){
 	console.log('forever-service version '+require('../package.json').version+'\n');
 	if(err || !platform){		
 		console.error('This platform is not yet supported by forever-service');
-		console.error('To help us add this platform, please contibute to https://github.com/zapty/forever-service');
+		console.error('To help us add this platform, please contibute to https://github.com/zapty/forever-service\n');
 		return;
 	}
 
@@ -143,6 +143,16 @@ platforms.get(function(err, platform){
 		});
 
 
-	program.parse(process.argv);
+
+	var result = program.parse(process.argv);
+	if(!(result.args && result.args.length > 1 && result.args[1] && typeof result.args[1]==='object')){
+		//If command line arguments are invalid display help
+		console.error("Invalid arguments!");
+		program.outputHelp();
+		console.log('  Command help:\n')
+		console.log('    forever-service install --help');
+		console.log('    forever-service delete --help\n');
+	} 
+
 });
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "forever-service",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "preferGlobal": "true",
   "description": "Provision node script as a service via forever, allowing it to automatically start on boot, working across various Linux distros and OS",
   "main": "lib/api.js",